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1-Piperazinecarboxylic acid, ethyl ester

HCID 8431
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
120-43-4
Standard SMILES
CCOC(=O)N1CCNCC1
InChIKey
LNOQURRKNJKKBU-UHFFFAOYSA-N
Molecular formula
C7H14N2O2
Average molar mass
158.2 g/mol
Monoisotopic mass
158.10552769

Names & identifiers

Preferred name
1-Piperazinecarboxylic acid, ethyl ester
IUPAC
ethyl piperazine-1-carboxylate
English name
Ethyl N-piperazinecarboxylate
Molecular formula
C7H14N2O2
Molecular weight
158.2

Names & synonyms

120-43-4Ethyl N-piperazinecarboxylateEthyl 1-piperazinecarboxylate1-PIPERAZINECARBOXYLIC ACID, ETHYL ESTERN-(Ethoxycarbonyl)piperazinePiperazine ethylcarboxylateBRN 0125780EINECS 204-395-2Ethyl N-piperazinocarboxylaten-carboethoxypiperazinePiperazine-N-carboxylic acid ethyl esterDTXSID7059511
Show more names
AKOS BC-0597RARECHEM AH CK 0098TIMTEC-BB SBB003993LABOTEST-BB LT00138086ethylcarbonylpiperazineEthylcarbonyl piperazine
5-23-01-00055 (Beilstein Handbook Reference)RefChem:77021DTXCID1033535LNOQURRKNJKKBU-UHFFFAOYSA-NEthyl piperazine-1-carboxylateN-Carbethoxypiperazine1-Carbethoxypiperazine1-Carboethoxypiperazine

Database identifiers

CAS
120-43-4
PubChem CID
8431
DTXSID
DTXSID7059511
ChEMBL
CHEMBL213851
UNII
29325GHS9J
EC Number
204-395-2
Nikkaji
J19A

Properties

Computed structural properties

XLogP
-0.2
Topological polar surface area
41.6 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
11
Formal charge
0
Complexity
132

Experimental & physicochemical properties

Dissociation Constants8.2

Physicochemical properties

Melting point
120 °C · 120 °C
Boiling point
273 °C · 273 °C (lit.)
Density
1.08 g/mL · 1.08 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.477(lit.)
Flash point
230 °F · >230 °F
storage temp.
Keep in dark place,Sealed in dry,Room Temperature
form
Oily Liquid
pka
8.5 · 8.50±0.10(Predicted)
color
Clear light yellow
Water Solubility
soluble
BRN
125780 · 125780
InChI
1S/C7H14N2O2/c1-2-11-7(10)9-5-3-8-4-6-9/h8H,2-6H2,1H3
InChIKey
LNOQURRKNJKKBU-UHFFFAOYSA-N

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (86.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 52 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Status: Active Update: 22-06-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26347

Piperazine ethylcarboxylate: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAcute Tox. 4 (86.5%)

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
rtecs
TL1378000
ridadr
UN 2810 6.1/PG 3
hs_code
29335995
risk_code
22-36/37/38-20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn,T
hazard_note
Toxic

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1-Piperazinecarboxylic acid, ethyl ester: ACTIVE

Applications

UsesIntermediate.

Upstream & downstream products

Upstream raw materials

EthanolPiperazineEthyl chloroformateIsopropyl acetateHydrochloric acidSodium hydroxideMagnesiumCarbonEthyl 4-benzylpiperazine-1-carboxylateS-(2,4-Dinitrophenyl)-Glutathione1-CarbethoxyimidazolePentaerythritol glycidyl etherJS-KDiethyl carbonatePiperazine dihydrochloride

Downstream products

Related reactions

325 records
New reaction record
HRID 4012 reaction equation
HRID 4012As reactantuspto-grants-1988_02
HRID 4070 reaction equation
HRID 4070As reactantuspto-grants-1988_02
HRID 16061 reaction equation
HRID 16061As reactantuspto-grants-2010_06
HRID 23941 reaction equation
HRID 23941As reactantuspto-grants-2005_02
HRID 34359 reaction equation
HRID 34359As reactantuspto-grants-1988_08
HRID 35115 reaction equation
HRID 35115As reactantuspto-grants-1988_08
HRID 47069 reaction equation
HRID 47069As reactantuspto-grants-1979_11
HRID 80737 reaction equation
HRID 80737As reactantuspto-grants-2014_09
Page 1 of 41

Compound notes

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SMILES
CCOC(=O)N1CCNCC1
CAS DataBase Reference
120 · 120-43-4(CAS DataBase Reference)
FDA UNII
29325 GHS9J · 29325GHS9J
NIST Chemistry Reference
1 · 1-Piperazinecarboxylic acid, ethyl ester(120-43-4)
EPA Substance Registry System
1 · 1-Piperazinecarboxylic acid, ethyl ester (120-43-4)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xn,T
Risk Statements
22 · 22-36/37/38-20/21/22
Safety Statements
23 · 23-24/25-37/39-26-36
RIDADR
2810 · UN 2810 6.1/PG 3
WGK Germany
3 · 3
RTECS
1378000 · TL1378000
Hazard Note
Toxic
TSCA
TSCA listed
HazardClass
6.1 · 6.1(b)
PackingGroup
III
HS Code
29335995 · 29335995
Storage Class
10 · 10 - Combustible liquids
REACH Registrations
Active
Limited Quantities
5 L · 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
safety_code
23-24/25-37/39-26-36
hazard_class
6.1(b)
Storage Class
10 - Combustible liquids
packing_group
III
Hazard statements
H315-H319-H335
Limited Quantities
5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
REACH Registrations
Active
Precautionary statements
P261-P280a-P304+P340-P305+P351+P338-P405-P501a
7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester1-PiperonylpiperazineAmoxapine2-(Piperazin-1-yl)-acetic acid H2Oethyl 4-(phenylsulfonyl)piperazine-1-carboxylate